../ dmsp_10_ephemeris_19981213.txt 21-Jun-2023 23:52 109238 dmsp_11_ephemeris_19981213.txt 21-Jun-2023 23:52 109380 dmsp_12_ephemeris_19981213.txt 21-Jun-2023 23:52 109465 dmsp_13_ephemeris_19981213.txt 21-Jun-2023 23:52 109297 dmsp_14_ephemeris_19981213.txt 21-Jun-2023 23:52 109289